So, presumably you're here because you're stuck on a problem; your code seems to be working perfectly on your computer but the judge is consistently telling you you've got something wrong, and you're here looking for hel… read more

Discussion on all problems hosted at SPOJ

Take for example: 12914. Totient Extreme Problem code: DCEPCA03 spoj.com/problems/DCEPCA03/ The language restrictions seem unnecessary for this problem. Although I asked a week ago to extend it to all languages there has… read more

In general I put 1-2 problems on each week from challenge section to tutorial, because of the poor quality/triviality of the problem. What I would not like to see: add two integers, multiple two integers. And these trivi… read more